Tool bit



FIG. 1 is a front-right-top perspective view of the tool bit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a view showing the application thereof; and,

FIG. 9 is an enlarged partial view taken from portion 9 in FIG. 1.

The broken lines depict portions of the tool bit in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a tool bit, as shown and described. 